ABCDEF is a regular hexagon, and the length of AD is 12 cm. What is the area (in cm²) of the given hexagon?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e .
ABCDEF is a regular hexagon.
Given AD = 12 cm, where A and D are opposite vertices of the hexagon.
In a regular hexagon, the distance between opposite vertices (AD) = 2 × side length.
AD = 12 ⇒ side length = 12 ÷ 2 = 6 cm.
Area = (3√3 / 2) × (side)²
⇒ (3√3 / 2) × 6² = (3√3 / 2) × 36 = 54√3 cm²